Platelets can reflect the severity of Crohn's disease without the effect of anemia

OBJECTIVES: Anemia and changes in platelets (PLT) are common in inflammatory bowel disease (IBD). In our study, we aimed to verify whether PLT count can independently reflect the severity of IBD. METHODS: In our hospital, 137 Crohn’s Disease (CD), 69 Ulcerative colitis (UC) patients, and 412 health...

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Main Authors: Lin Li, Ping Xu, Zhongchen Zhang, Xinxin Zhou, Chunxiao Chen, Chao Lu
Format: Article
Language:English
Published: Elsevier España 2020-07-01
Series:Clinics
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322020000100246&tlng=en
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author Lin Li
Ping Xu
Zhongchen Zhang
Xinxin Zhou
Chunxiao Chen
Chao Lu
author_facet Lin Li
Ping Xu
Zhongchen Zhang
Xinxin Zhou
Chunxiao Chen
Chao Lu
author_sort Lin Li
collection DOAJ
description OBJECTIVES: Anemia and changes in platelets (PLT) are common in inflammatory bowel disease (IBD). In our study, we aimed to verify whether PLT count can independently reflect the severity of IBD. METHODS: In our hospital, 137 Crohn’s Disease (CD), 69 Ulcerative colitis (UC) patients, and 412 healthy controls were included to compare the differences in PLT count. In addition, the effect of anemia, C-reactive protein (CRP), age, CD activity index (CDAI) or Mayo on PLTs was also analyzed. If PLTs independently affected CD or UC, we used the receiver operating characteristic (ROC) curve to verify the diagnostic value and obtain the cut-off value of PLT. RESULTS: CD and UC patients had higher PLT than controls (p<0.001, p<0.001; respectively). In CD patients, the results showed that patients with anemia (P<0.01), Iron Deficiency Anemia (IDA) (p<0.001), CRP≥8 mg/L (p=0.046), and CDAI≥150 (p<0.001) had higher PLT, while in UC patients, those with anemia (p=0.018), CRP≥8 mg/L (p=0.045), and Mayo≥3 (p=0.029) had higher PLT. Univariate analysis showed that CDAI was positively correlated with PLT count (p<0.001), while hemoglobin (p=0.001) and age (p<0.001) were negatively correlated with PLT in CD. In UC patients, Mayo (p=0.001) and CRP (p<0.001) were positively correlated with PLT, while hemoglobin (p=0.002) was negatively correlated. Finally, by linear stepwise multivariate analysis, we clarified the positive relationship between PLT and CD (p<0.001) by eliminating the interference of hemoglobin, and determined the cut-off value of PLT as 298×109/L. For UC, we did not obtain similar results. CONCLUSIONS: PLT can be an indicator of disease severity in CD, while there is a lack of evidence regarding this finding in UC.
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spelling doaj.art-4b4ded78ae254d7e8d52841efad4f0402022-12-22T03:37:11ZengElsevier EspañaClinics1980-53222020-07-017510.6061/clinics/2020/e1596Platelets can reflect the severity of Crohn's disease without the effect of anemiaLin LiPing XuZhongchen ZhangXinxin ZhouChunxiao Chenhttps://orcid.org/0000-0002-3511-1822Chao Luhttps://orcid.org/0000-0002-1265-0903OBJECTIVES: Anemia and changes in platelets (PLT) are common in inflammatory bowel disease (IBD). In our study, we aimed to verify whether PLT count can independently reflect the severity of IBD. METHODS: In our hospital, 137 Crohn’s Disease (CD), 69 Ulcerative colitis (UC) patients, and 412 healthy controls were included to compare the differences in PLT count. In addition, the effect of anemia, C-reactive protein (CRP), age, CD activity index (CDAI) or Mayo on PLTs was also analyzed. If PLTs independently affected CD or UC, we used the receiver operating characteristic (ROC) curve to verify the diagnostic value and obtain the cut-off value of PLT. RESULTS: CD and UC patients had higher PLT than controls (p<0.001, p<0.001; respectively). In CD patients, the results showed that patients with anemia (P<0.01), Iron Deficiency Anemia (IDA) (p<0.001), CRP≥8 mg/L (p=0.046), and CDAI≥150 (p<0.001) had higher PLT, while in UC patients, those with anemia (p=0.018), CRP≥8 mg/L (p=0.045), and Mayo≥3 (p=0.029) had higher PLT. Univariate analysis showed that CDAI was positively correlated with PLT count (p<0.001), while hemoglobin (p=0.001) and age (p<0.001) were negatively correlated with PLT in CD. In UC patients, Mayo (p=0.001) and CRP (p<0.001) were positively correlated with PLT, while hemoglobin (p=0.002) was negatively correlated. Finally, by linear stepwise multivariate analysis, we clarified the positive relationship between PLT and CD (p<0.001) by eliminating the interference of hemoglobin, and determined the cut-off value of PLT as 298×109/L. For UC, we did not obtain similar results. CONCLUSIONS: PLT can be an indicator of disease severity in CD, while there is a lack of evidence regarding this finding in UC.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322020000100246&tlng=enPlateletAnemiaCrohn's DiseaseUlcerative Colitis
spellingShingle Lin Li
Ping Xu
Zhongchen Zhang
Xinxin Zhou
Chunxiao Chen
Chao Lu
Platelets can reflect the severity of Crohn's disease without the effect of anemia
Clinics
Platelet
Anemia
Crohn's Disease
Ulcerative Colitis
title Platelets can reflect the severity of Crohn's disease without the effect of anemia
title_full Platelets can reflect the severity of Crohn's disease without the effect of anemia
title_fullStr Platelets can reflect the severity of Crohn's disease without the effect of anemia
title_full_unstemmed Platelets can reflect the severity of Crohn's disease without the effect of anemia
title_short Platelets can reflect the severity of Crohn's disease without the effect of anemia
title_sort platelets can reflect the severity of crohn s disease without the effect of anemia
topic Platelet
Anemia
Crohn's Disease
Ulcerative Colitis
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322020000100246&tlng=en
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AT xinxinzhou plateletscanreflecttheseverityofcrohnsdiseasewithouttheeffectofanemia
AT chunxiaochen plateletscanreflecttheseverityofcrohnsdiseasewithouttheeffectofanemia
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